What are coral reefs Explain.?

Which flowers has the smallest seeds? What is a good slogan for an ancient Egyptian theme park? How can the Yellowstone volcano create another Ice Age? What car manufacturer has the same name as a London bridge? An ancient trading center on the Red Sea? How does dry desert air contribute to the heat of a hot and dry desert? Why settlement grow in meander bends? How hard would it to build a pyramid today? Why are otters important in wetlands? What are three adaptations of the tallest trees in the tropical rain forest? Meaning of load controller in aviation? Which of the general kinds turtles would you most likely find in a desert? Are the deserts in Egypt only to the east of the Nile River? What roller coaster are they riding in entourage? How was the un successful in Suez crisis? What is the adverb in this sentence your cousin worked exhaustively in the desert for a year prospecting for uranium? Where do crevasses appear? What is a long structure built out from the beach which you walk along? What problems can waterfalls cause? What kind of plant has the upper surface covered with scaly porous flakes?